1/*
2 *  Skyline SL-R7205 Wireless 3G Router support
3 *
4 *  Copyright (C) 2012 Haipoh Teoh <hpteoh@ceedtec.com>
5 *
6 *  This program is free software; you can redistribute it and/or modify it
7 *  under the terms of the GNU General Public License version 2 as published
8 *  by the Free Software Foundation.
9 */
10
11#include <linux/init.h>
12#include <linux/platform_device.h>
13
14#include <asm/mach-ralink/machine.h>
15#include <asm/mach-ralink/dev-gpio-buttons.h>
16#include <asm/mach-ralink/dev-gpio-leds.h>
17#include <asm/mach-ralink/rt305x.h>
18#include <asm/mach-ralink/rt305x_regs.h>
19
20#include "devices.h"
21
22#define SL_R7205_GPIO_BUTTON_WPS	0
23#define SL_R7205_GPIO_BUTTON_RESET	10	/* active low */
24
25#define SL_R7205_GPIO_LED_WIFI		7
26
27#define SL_R7205_KEYS_POLL_INTERVAL	20
28#define SL_R7205_KEYS_DEBOUNCE_INTERVAL	(3 * SL_R7205_KEYS_POLL_INTERVAL)
29
30static struct gpio_led sl_r7205_leds_gpio[] __initdata = {
31	{
32		.name		= "sl-r7205:green:wifi",
33		.gpio		= SL_R7205_GPIO_LED_WIFI,
34		.active_low	= 1,
35	}
36};
37
38static struct gpio_keys_button sl_r7205_gpio_buttons[] __initdata = {
39	{
40		.desc		= "reset",
41		.type		= EV_KEY,
42		.code		= KEY_RESTART,
43		.debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL,
44		.gpio		= SL_R7205_GPIO_BUTTON_RESET,
45		.active_low	= 1,
46	}, {
47		.desc		= "wps",
48		.type		= EV_KEY,
49		.code		= KEY_WPS_BUTTON,
50		.debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL,
51		.gpio		= SL_R7205_GPIO_BUTTON_WPS,
52		.active_low	= 1,
53	}
54};
55
56static void __init sl_r7205_init(void)
57{
58	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
59
60	rt305x_register_flash(0);
61
62	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
63	rt305x_register_ethernet();
64	ramips_register_gpio_leds(-1, ARRAY_SIZE(sl_r7205_leds_gpio),
65				  sl_r7205_leds_gpio);
66	ramips_register_gpio_buttons(-1, SL_R7205_KEYS_POLL_INTERVAL,
67				     ARRAY_SIZE(sl_r7205_gpio_buttons),
68				     sl_r7205_gpio_buttons);
69	rt305x_register_wifi();
70	rt305x_register_wdt();
71	rt305x_register_usb();
72}
73
74MIPS_MACHINE(RAMIPS_MACH_SL_R7205, "SL-R7205",
75	     "Skyline SL-R7205 Wireless 3G Router",
76	     sl_r7205_init);
77